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[Domain] Restructuring Plan [Domain] Designated as Hedging Instrument Designated as Hedging Instrument [Member] Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Postretirement Benefits Postretirement Health Coverage [Member] Accelerated depreciation Accelerated Depreciation Restructuring and Related Cost, Accelerated Depreciation Basis spread on debt instrument (as a percent) Debt Instrument, Basis Spread on Variable Rate City Area Code City Area Code Variable Rate [Domain] Variable Rate [Domain] Debt Instrument, Redemption, Period One Debt Instrument, Redemption, Period One [Member] Accumulated Other Comprehensive (Loss) Income Total AOCI Attributable to Parent [Member] All Individuals All Individuals [Member] Dividends Paid Payments of Dividends International Paperboard Packaging International Paperboard Packaging [Member] International Paperboard Packaging Name Forgone Recovery, Individual Name Finished Goods Inventory, Finished Goods, Net of Reserves 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